291330258

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{28279}}^1$

素因数の和:28402

約数の個数: 32

約数和(自身を含む): 623064960

約数和(自身を除く): 331734702

約数列:

[1, 2, 3, 6, 17, 34, 51, 101, 102, 202, 303, 606, 1717, 3434, 5151, 10302, 28279, 56558, 84837, 169674, 480743, 961486, 1442229, 2856179, 2884458, 5712358, 8568537, 17137074, 48555043, 97110086, 145665129, 291330258]

約数ペア:

[(1, 291330258), (2, 145665129), (3, 97110086), (6, 48555043), (17, 17137074), (34, 8568537), (51, 5712358), (101, 2884458), (102, 2856179), (202, 1442229), (303, 961486), (606, 480743), (1717, 169674), (3434, 84837), (5151, 56558), (10302, 28279)]